[ClassiPress] Make the description field optional

functions.php

/**
 * Mark description field as not required.
 *
 * @param object $result
 * @param object $post
 *
 * @return object
 */
function childtheme_make_description_not_required( $result, $post ) {
	if ( $result->field_name == 'post_content' ) {
		$result->field_req = false;
	}

	return $result;
}
add_filter( 'cp_formbuilder_field', 'childtheme_make_description_not_required', 10, 2 );


/**
 * Remove error from validation about empty description field.
 *
 * @param object $errors
 *
 * @return object
 */
function childtheme_remove_empty_description_error( $errors ) {

	$errors->remove( 'missed-post_content' );

	return $errors;
}
add_filter( 'cp_listing_validate_fields', 'childtheme_remove_empty_description_error', 10, 1 );